David "Tarw" Jones (1881- 21 January 1933) (also known as Dai Jones) was a Welsh dual-code international rugby union and rugby league footballer. He was a member of the winning Welsh team who beat the 1905 touring All Blacks in a game considered one of the greatest in the history of rugby union. Jones is the only Welsh player to have been part of a team to have beaten the All Blacks in the union and league game and is the second dual-code international rugby player from the Northern Hemisphere.